What is the difference between private costs and social costs in economics?

Determining effects of stock splits oracle corp has had the following stock splits since its inception. effective date split amount october 12, 2000 2 for 1 january 18, 2000 2 for 1 february 26, 1999 3 for 2 august 15, 1997 3 for 2 april 16, 1996 3 for 2 february 22, 1995 3 for 2 november 8, 1993 2 for 1 june 16,1989 2 for 1 december 21, 1987 2 for 1 march 9, 1987 2 for 1 a. if the par value of oracle shares was originally $2, what would oracle corp. report as par value per share on its 2015 balance sheet? compute the revised par value after each stock split. round answers to three decimal places.

You are considering the purchase of one of two machines used in your manufacturing plant. machine 1 has a life of two years, costs $20,000 initially, and then $4,000 per year in maintenance costs. machine 2 costs $25,000 initially, has a life of three years, and requires $3,500 in annual maintenance costs. either machine must be replaced at the end of its life with an equivalent machine. using eac which is the better machine for the firm

Anewspaper story on the effect of higher milk prices on the market for ice cream contained the following: "as a result [of the increase in milk prices], retail prices for ice cream are up 4 percent from last year. . and ice cream consumption is down 3 percent." source: john curran, "ice cream, they scream: milk fat costs drive up ice cream prices," associated press, july 23, 2001. based on the information given, what is the price elasticity of demand for ice cream?